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anonymous
 one year ago
A roller coaster starts down a hill at 10 m/s. Three seconds later, its speed is 32 m/s. What is the roller coaster’s acceleration? Will medal and fan.
anonymous
 one year ago
A roller coaster starts down a hill at 10 m/s. Three seconds later, its speed is 32 m/s. What is the roller coaster’s acceleration? Will medal and fan.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[a=\frac{v_fv_i}{t}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Would it be 7.3 m/s 2?
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